Its MTN BIS and d phone is BB Bold 2. plz I need solution.@haibe, it makes use of BIS. during installation, it bings up info saying dt d app runs wit BIS, bt on Data is BIS is nt runnin. I do nt knw y mine is diff. My friends own is nt takin panny off his credit.

femi4: Go to Option>>Device>>App management, then scroll to any app that is not working e.g whatsapp and edit permission. Set permission to default settings or allow

Also, Option>>Network and Connection>>Mobile NetworkEnsure data services is ON

As u recommended, I changed it to ''Default'' cus it was on ''Allow''Will then watch it in d morning to knw if it has stopped sippin off my credit.Secondly, my Data Services av been ON. Once again, thank u for being there, God Bless